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<a href="endpoint_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor">#include &quot;<a class="code" href="net__flow__fwd_8hpp.html">flow/net_flow/net_flow_fwd.hpp</a>&quot;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="preprocessor">#include &quot;<a class="code" href="util__fwd_8hpp.html">flow/util/util_fwd.hpp</a>&quot;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#include &lt;boost/asio.hpp&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="preprocessor">#include &lt;boost/unordered_set.hpp&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#include &lt;ostream&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceflow_1_1net__flow.html">flow::net_flow</a></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment">// Types.</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"></span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">/**</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> * Represents the remote endpoint of a Flow-protocol connection; identifies the UDP endpoint of</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> * the remote Node and the logical Flow-protocol port within that Node.  In particular when performing</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * Node::connect(), one must supply a Remote_endpoint.  Constuct this via direct member initialization.</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> *</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> * When performing Node::listen(), on the other hand, a Remote_endpoint is unnecessary; the UDP</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * endpoint has already been supplied when starting the overall Node, so only the Flow-protocol port</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> * number is needed by Node::listen().</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> *</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> * Since the components of a Remote_endpoint should be freely readable and modifiable, I forewent</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> * the usual accessors/mutators and simply made those components public data members.</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> *</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> * @see As of this writing, class Node documentation header has a lengthy discussion about whether</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *      Remote_endpoint needs #m_flow_port at all; if it does not, then Remote_endpoint becomes isomorphic</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> *      to util::Udp_endpoint and can be thus aliased or eliminated.  See the to-dos section of that large doc</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment"> *      header.</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"> *      (That discussion has implications for all of `net_flow`, so it belongs there, not here on this humble</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"> *      `struct`.)</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"> *</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment"> * @internal</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"> *</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment"> * @todo The respected Scott Meyers (&quot;Effective C++&quot;) would recommend that Remote_endpoint::hash() and</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment"> * Remote_endpoint::operator==() be written as free functions instead of as `struct` members (see</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment"> * http://www.drdobbs.com/cpp/how-non-member-functions-improve-encapsu/184401197).  The same would apply</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"> * to a potentially great number of other non-`virtual` methods (including operators) of other `struct`s and classes</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment"> * that could be implemented without `friend`, so really pursuing this approach could touch quite a few things.</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment"> * I won&#39;t repeat Meyers&#39; reasoning; see the link.  I find the reasoning mostly compelling.</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment"> * To summarize his final suggestions: An operation on a type should be a free function if ALL of the</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment"> * following holds: it is not `virtual` by nature; AND: it is `&lt;&lt;` or `&gt;&gt;`, and/or its would-be left operand would</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment"> * require type conversions, and/or it can be *implemented* entirely via the type&#39;s publicly exposed interface.</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment"> * We already follow the advice for `&lt;&lt;` and `&gt;&gt;` (if only because we apply it to stream ops, and for that it just</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment"> * makes sense, `&lt;&lt;` especially, since the stream is the left-most operand there, so it *has* to be a free function</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment"> * in that case -- and thus also for `&gt;&gt;` for consistency).  The type conversion is not a common</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment"> * thing for this library; so that leaves non-`virtual` operations (which is most of them) that can be implemented via</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment"> * public APIs only (which is probaby common for `struct`s like Remote_endpoint, though we generally try not to</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment"> * have lots of `struct` methods in the first place... usually).  Before rushing headlong into this project, consider</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment"> * a few more things, though.  1, Doxygen wouldn&#39;t pick up the relation between a non-friend free function dealing</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"> * with `struct` or class `C` and `C` itself; so verbosity/error-proneness would increase by having to add a Doxygen</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"> * `relatesalso` special command to each free function; otherwise documentation becomes less readable (and there&#39;s no</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"> * way to enforce this by having Doxygen fail without this being done, somehow).  2, in the</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment"> * `C`-returning-static-member-of-`C` pattern, usually in our code it would call a private `C` constructor,</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"> * meaning it would require `friend` to make it a free function, meaning it breaks Meyers&#39; own rule and thus should</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"> * be left a member.  3, Meyers tends to place very little value on brevity as its own virtue.  If you find that</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment"> * following the above rule in some case seems to be significantly increasing code complexity/size, maybe it&#39;s best</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment"> * to leave it alone.  (I am thinking of Low_lvl_packet and its sub-types like Ack_packet: they are `struct`s but</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment"> * not typical ones, with complex APIs; making those APIs free function when non-`virtual` sounds like a rather hairy</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment"> * change that &quot;feels&quot; like it would reduce simplicity and may increase size, at least due to all the necessary</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"> * &#39;splaining in the comments.)  All that said, this is perhaps worth pursuing (in the pursuit of stylistic</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"> * perfection) -- but surgically and first-do-no-harm-edly.  Oh, also, constructors don&#39;t count for this and should</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"> * continue to remain constructors and not some free functions stuff (should be obvious why, but just in case you get</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"> * any ideas...).</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment"> *</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment"> * @todo There is a sub-case of the immediately preceding to-do that may be performed first without much</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment"> * controversy.  That is the case where there is some member method of some type, that is then called by an</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment"> * extremely thin wrapper free function (not even a `friend`).  In fact, `hash_value()` and Remote_endpoint::hash()</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment"> * are such a pair.  Assuming one does not forget Doxygen&#39;s `relatesalso` command, it would be easy and concise</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"> * to just get rid of the member and simply move its implementation directly into the free function.  After all,</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> * people are meant to use the free function anyway, so why the middle-man method?  In this example,</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> * `hash_value()` would directly compute the hash, and Remote_endpoint::hash() would not exist; but the former</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment"> * would include a Doxygen `relatesalso Remote_endpoint` command to ensure properly linked generated documentation.</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment"> */</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Remote__endpoint.html">   92</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structflow_1_1net__flow_1_1Remote__endpoint.html">Remote_endpoint</a></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>{</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>  <span class="comment">// Data.</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment"></span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">  /// UDP address (IP address/UDP port) where the Node identified by this endpoint bound its low-level UDP socket.</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Remote__endpoint.html#a582f3a55d828cd4e36369682315c7629">   97</a></span><span class="comment"></span>  <a class="code hl_typedef" href="namespaceflow_1_1util.html#af1b28edb7bad743c1c77f6b982cc3196">util::Udp_endpoint</a> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Remote__endpoint.html#a582f3a55d828cd4e36369682315c7629">m_udp_endpoint</a>;<span class="comment"></span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment">  /// The logical Flow port within the Node for the particular connection identified by this endpoint.</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Remote__endpoint.html#af96c7f45af596bde503059b4f84fc6ad">   99</a></span><span class="comment"></span>  <a class="code hl_typedef" href="namespaceflow_1_1net__flow.html#a079d8cd87a68d1c5f04c6bce71f0061d">flow_port_t</a> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Remote__endpoint.html#af96c7f45af596bde503059b4f84fc6ad">m_flow_port</a> = 0;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>  <span class="comment">// Methods.</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment"></span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment">   * Hash value of this Remote_endpoint for `unordered_*&lt;&gt;`.</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="comment">   *</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="comment">   */</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>  <span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Remote__endpoint.html#a575cefcce9e8b34d6ea1420d6f6756d4">hash</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>}; <span class="comment">// class Remote_endpoint</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment">// Free functions: in *_fwd.hpp.</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>} <span class="comment">// namespace flow::net_flow</span></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_html"><div class="ttname"><a href="namespaceflow_1_1net__flow.html">flow::net_flow</a></div><div class="ttdoc">Flow module containing the API and implementation of the Flow network protocol, a TCP-inspired stream...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2node_8cpp_source.html#l00024">node.cpp:25</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_html_a079d8cd87a68d1c5f04c6bce71f0061d"><div class="ttname"><a href="namespaceflow_1_1net__flow.html#a079d8cd87a68d1c5f04c6bce71f0061d">flow::net_flow::flow_port_t</a></div><div class="ttdeci">uint16_t flow_port_t</div><div class="ttdoc">Logical Flow port type (analogous to a UDP/TCP port in spirit but in no way relevant to UDP/TCP).</div><div class="ttdef"><b>Definition:</b> <a href="net__flow__fwd_8hpp_source.html#l00054">net_flow_fwd.hpp:54</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_af1b28edb7bad743c1c77f6b982cc3196"><div class="ttname"><a href="namespaceflow_1_1util.html#af1b28edb7bad743c1c77f6b982cc3196">flow::util::Udp_endpoint</a></div><div class="ttdeci">boost::asio::ip::udp::endpoint Udp_endpoint</div><div class="ttdoc">Short-hand for the UDP endpoint (IP/port) type.</div><div class="ttdef"><b>Definition:</b> <a href="util__fwd_8hpp_source.html#l00208">util_fwd.hpp:208</a></div></div>
<div class="ttc" id="anet__flow__fwd_8hpp_html"><div class="ttname"><a href="net__flow__fwd_8hpp.html">net_flow_fwd.hpp</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Remote__endpoint_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Remote__endpoint.html">flow::net_flow::Remote_endpoint</a></div><div class="ttdoc">Represents the remote endpoint of a Flow-protocol connection; identifies the UDP endpoint of the remo...</div><div class="ttdef"><b>Definition:</b> <a href="endpoint_8hpp_source.html#l00092">endpoint.hpp:93</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Remote__endpoint_html_a575cefcce9e8b34d6ea1420d6f6756d4"><div class="ttname"><a href="structflow_1_1net__flow_1_1Remote__endpoint.html#a575cefcce9e8b34d6ea1420d6f6756d4">flow::net_flow::Remote_endpoint::hash</a></div><div class="ttdeci">size_t hash() const</div><div class="ttdoc">Hash value of this Remote_endpoint for unordered_*&lt;&gt;.</div><div class="ttdef"><b>Definition:</b> <a href="endpoint_8cpp_source.html#l00024">endpoint.cpp:24</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Remote__endpoint_html_a582f3a55d828cd4e36369682315c7629"><div class="ttname"><a href="structflow_1_1net__flow_1_1Remote__endpoint.html#a582f3a55d828cd4e36369682315c7629">flow::net_flow::Remote_endpoint::m_udp_endpoint</a></div><div class="ttdeci">util::Udp_endpoint m_udp_endpoint</div><div class="ttdoc">UDP address (IP address/UDP port) where the Node identified by this endpoint bound its low-level UDP ...</div><div class="ttdef"><b>Definition:</b> <a href="endpoint_8hpp_source.html#l00097">endpoint.hpp:97</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Remote__endpoint_html_af96c7f45af596bde503059b4f84fc6ad"><div class="ttname"><a href="structflow_1_1net__flow_1_1Remote__endpoint.html#af96c7f45af596bde503059b4f84fc6ad">flow::net_flow::Remote_endpoint::m_flow_port</a></div><div class="ttdeci">flow_port_t m_flow_port</div><div class="ttdoc">The logical Flow port within the Node for the particular connection identified by this endpoint.</div><div class="ttdef"><b>Definition:</b> <a href="endpoint_8hpp_source.html#l00099">endpoint.hpp:99</a></div></div>
<div class="ttc" id="autil__fwd_8hpp_html"><div class="ttname"><a href="util__fwd_8hpp.html">util_fwd.hpp</a></div></div>
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